Biology, 11.10.2019 17:30 mackenziann
Astudent mixes some heat-killed type iis streptococcus pneumoniae bacteria with live type iir bacteria and injects the mixture into a mouse. the mouse develops pneumonia and dies. the student recovers some type iis bacteria from the dead mouse. if this is the only experiment conducted by the student, has the student demonstrated that transformation has taken place? what other explanations might explain the presence of the type iis bacteria in the dead mouse?
Answers: 1
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Actual age your first developed of age well comparison age refers to absolute age true or false
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The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water
Answers: 3
Astudent mixes some heat-killed type iis streptococcus pneumoniae bacteria with live type iir bacter...
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